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WO2018173336A1 - Siège de véhicule - Google Patents

Siège de véhicule Download PDF

Info

Publication number
WO2018173336A1
WO2018173336A1 PCT/JP2017/034639 JP2017034639W WO2018173336A1 WO 2018173336 A1 WO2018173336 A1 WO 2018173336A1 JP 2017034639 W JP2017034639 W JP 2017034639W WO 2018173336 A1 WO2018173336 A1 WO 2018173336A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
support member
vehicle seat
pair
contact
Prior art date
Application number
PCT/JP2017/034639
Other languages
English (en)
Japanese (ja)
Inventor
大沼弘治
Original Assignee
テイ・エス テック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017058881A external-priority patent/JP6386612B1/ja
Priority claimed from JP2017058877A external-priority patent/JP6346334B1/ja
Priority claimed from JP2017058879A external-priority patent/JP6386611B1/ja
Application filed by テイ・エス テック株式会社 filed Critical テイ・エス テック株式会社
Priority to CN201780088284.6A priority Critical patent/CN110418733A/zh
Priority to US16/496,818 priority patent/US11148565B2/en
Publication of WO2018173336A1 publication Critical patent/WO2018173336A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/72—Attachment or adjustment thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
    • B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
    • B60N2/161—Rods
    • B60N2/1615—Parallelogram-like structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/58—Seat coverings
    • B60N2/60—Removable protective coverings
    • B60N2/6018—Removable protective coverings attachments thereof
    • B60N2/6027—Removable protective coverings attachments thereof by hooks, staples, clips, snap fasteners or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68—Seat frames
    • B60N2/682—Joining means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B60N2/7094—Upholstery springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B60N2/0722—Constructive details

Definitions

  • the present invention relates to a vehicle seat including a support member that supports an occupant.
  • a seat cushion having a frame-like cushion frame and having an S spring as a support member for supporting an occupant on a front frame and a rear frame of the cushion frame is known (Patent Document 1).
  • a connecting shaft constituting the rear frame is formed to form a groove so that the S spring does not shift from side to side, and a retainer on which the end of the S spring is hooked is engaged with this groove. Yes.
  • Patent Document 1 there is a problem in that the cost increases significantly when the rear frame is processed.
  • an object of this invention is to provide the vehicle seat which can suppress the shift
  • Another object of the present invention is to suppress the generation of sound.
  • a vehicle seat that solves the above-described object includes a pair of side frames that are spaced apart from each other left and right, a pair of connection frames that are spaced apart from each other and connect the pair of side frames, and a pair of connection frames.
  • a support member for supporting an occupant which is provided on a pair of connecting frames and has a hooking portion that is hooked, and a cylindrical shape that includes the connecting frame at a position between the hooking portion and the side frame.
  • a member is provided.
  • the cylindrical member is characterized by restricting the position of the support member in the left-right direction by coming into contact with the latching portion.
  • the support member in the left-right direction can be regulated by bringing the latching portion of the support member into contact with the cylindrical member, the support member can be displaced with a simple structure. Can be suppressed. For this reason, an increase in the cost of the vehicle seat can be suppressed.
  • the tubular member is not fixed to the connecting frame.
  • the tubular member may be rotatably supported by the connecting frame.
  • the tubular member may be fixed to the connecting frame.
  • the support member can include a metal wire and a resin member that covers at least a part of the metal wire.
  • locking part it is desirable for the part contact
  • the latching portion is made of the resin member, it is possible to suppress the generation of sound when the latching portion is in contact with the tubular member.
  • the cylindrical member is preferably made of resin.
  • the cylindrical member is made of resin, it is possible to suppress the generation of sound when the latching portion is in contact with the cylindrical member.
  • the vehicle seat is hung between a pair of side frames that are spaced apart from each other left and right, a pair of connection frames that are spaced apart from each other and connect the pair of side frames, and the pair of connection frames.
  • a supporting member that has a latching portion that is stopped and is laid on a pair of connecting frames to support an occupant.
  • the latching portion is in contact with the pair of side frames, or is connected to the pair of side frames so as to be rotatable around the first axis, and can be rotated to other members around the second axis different from the first axis. It has a restricting part that restricts the position of the support member in the left-right direction by abutting on a rotation link connected to the support member.
  • the position of the support member in the left-right direction can be regulated by bringing the latching portion of the support member into contact with the side frame or the rotation link. Can be suppressed. For this reason, an increase in the cost of the vehicle seat can be suppressed.
  • the support member can include a metal wire and a resin member that covers at least a part of the metal wire.
  • the restricting portion is made of a resin member.
  • the restricting portion is formed of the resin member, it is possible to suppress the generation of sound when the restricting portion is in contact with the side frame or the rotation link.
  • pivot link pivots integrally with the connecting frame, or is rotatably supported by the connecting frame.
  • the vehicle seat includes a pair of side frames that are spaced apart from each other left and right, a pair of connection frames that are spaced apart from each other and connect the pair of side frames, and a pair of connection frames.
  • a support member for supporting an occupant which has a main body portion disposed between the main body portion, a hook portion extending from the main body portion and hooked to the pair of connection frames, And a cover member covering.
  • a main-body part has a control part which controls the position of the left-right direction of a support member by contact
  • the position of the support member in the left-right direction can be regulated by bringing the regulating portion provided in the main body of the support member into contact with the cover member, so the support member can be configured with a simple structure. Can be suppressed. For this reason, an increase in the cost of the vehicle seat can be suppressed.
  • the cover member may have an inner wall portion disposed on the inner side in the left-right direction of the side frame.
  • the restricting portion may be configured to contact the inner wall portion from the outside in the left-right direction. Further, the restricting portion may be configured to contact the inner wall portion from the inner side in the left-right direction.
  • the cover member may be configured to cover the periphery of the portion where the connecting frame of the side frame is connected.
  • the cover member may have an extending portion extending inward in the left-right direction along the connecting frame.
  • a latching part can be set as the structure which does not contact an extension part.
  • the cover member is preferably made of resin.
  • the cover member is made of resin, it is possible to suppress the generation of sound when the restricting portion is in contact with the cover member.
  • the support member can include a metal wire and a resin member that covers at least a part of the metal wire.
  • the restricting portion is made of a resin member.
  • the restricting portion is formed of the resin member, it is possible to suppress generation of sound when the restricting portion is in contact with the cover member.
  • FIG. 1 shows the vehicle seat as a vehicle seat which concerns on embodiment.
  • the vehicle seat of the present embodiment is configured as a vehicle seat S used in a driver's seat or a passenger seat of an automobile, and mainly includes a seat cushion S1 and a seat back S2. It has.
  • a cushion frame F1 as shown in FIG. 2 constituting the frame of the seat cushion S1 is built in the seat cushion S1.
  • the seat cushion S1 is configured by covering a cushion frame F1 with a pad made of urethane foam or the like and a skin material made of fabric or leather.
  • seat back S2 is comprised by putting a pad and a skin material on the back frame which comprises the frame of seat back S2.
  • the cushion frame F1 includes a pair of side frames 10, a front frame 21 and a rear frame 22 as an example of a pair of connecting frames, and a pan frame 23.
  • a pair of the side frames 10 are disposed so as to be separated from each other on the left and right.
  • the front frame 21 and the rear frame 22 are spaced apart from each other.
  • the front frame 21 is made of a metal pipe having a circular cross section, and connects the front portions of the pair of side frames 10.
  • the rear frame 22 is made of a metal pipe having a circular cross section, and connects the rear portions of the pair of side frames 10.
  • the pan frame 23 is a frame made of a metal plate, and connects the front portions of the pair of side frames 10 at a position in front of the front frame 21.
  • the cushion frame F1 is supported by the slide rail mechanism 30 via a height adjustment mechanism.
  • the slide rail mechanism 30 includes a pair of lower rails 31 that extend long in the front-rear direction and are spaced apart from each other, and a pair of upper rails 32 that are slidably engaged with each lower rail 31 in the front-rear direction. Consists of. Lower rail 31 is fixed to a vehicle floor (not shown).
  • the height adjusting mechanism includes a pair of front links 35 and a pair of rear links 36 as an example of a rotation link.
  • the front link 35 has an upper end portion rotatably connected to the front portion of the side frame 10 by a pin 35A, and a lower end portion rotatably connected to the front portion of the upper rail 32 by a pin 35B.
  • the rear link 36 is rotatably connected to the side frame 10 at its upper end so as to be rotatable around the first shaft 36A.
  • the rear link 36 has a lower end portion rotated by a pin (not shown) at the rear portion of the upper rail 32 (another member different from the side frame 10 and the rear link 36) around the second shaft 36B different from the first shaft 36A. It is linked movably.
  • the front link 35 and the rear link 36 form a four-bar link together with the upper rail 32 and the side frame 10.
  • the height of the side frame 10 can be changed by rotating the front link 35 or the rear link 36 with respect to the side frame 10 by an electric or manual actuator (not shown).
  • the rear frame 22 is connected to the side frame 10 via a cylindrical bracket 81.
  • the bracket 81 has a first cylindrical portion 81A and a second cylindrical portion 81B disposed on the outer side in the left-right direction with respect to the first cylindrical portion 81A.
  • the first cylindrical portion 81A and the second cylindrical portion 81B are connected by a flange 81C protruding outward in the radial direction.
  • the left and right inner ends of the first cylindrical portion 81 ⁇ / b> A are fitted to the outside of the rear frame 22 and are welded to the rear frame 22 by a welding portion 91.
  • the side frame 10 has a circular support hole 11.
  • the second cylindrical portion 81B of the bracket 81 is inserted into the support hole 11, and a washer 85 is fitted on the outer side of the side frame 10, and the left and right outer ends are crimped.
  • the rear frame 22 is assembled to the side frame 10 so as not to be detached from the side frame 10, and is supported rotatably by the side frame 10.
  • the above-described rear link 36 has a hole 36C, and is welded to the bracket 81 by a welding portion 92 in a state where the first cylindrical portion 81A of the bracket 81 is inserted into the hole 36C.
  • the rear link 36 can rotate integrally with the bracket 81 and the rear frame 22.
  • the first shaft 36 ⁇ / b> A coincides with the axis of the rear frame 22.
  • a support member 50 that supports an occupant is disposed between the pair of side frames 10.
  • the support member 50 is located below the pad of the seat cushion S1 (not shown), and supports the pad of the seat cushion S1 from below, that is, from the side opposite to the occupant.
  • the support member 50 is disposed between the front frame 21 and the rear frame 22.
  • the main body 51 is a portion that supports an occupant, and the hook is hooked on the front frame 21 as a hook extending from the main body 51. It has a stop 52 and a hook 53 that is hooked to the rear frame 22.
  • Each of the latching portions 52 and 53 has a hook shape with a semicircular cross section following the outer shape of the front frame 21 and the rear frame 22.
  • the support member 50 is installed on the front frame 21 and the rear frame 22 by the hook 52 being hooked on the front frame 21 and the hook 53 being hooked on the rear frame 22.
  • the support member 50 includes a plurality of metal wires 61 and a resin member 62 that covers at least a part of the metal wires 61.
  • the resin member 62 covers the entire metal wire 61. For this reason, corrosion of the metal wire 61 can be suppressed by the resin member 62 without performing high rust prevention treatment on the metal wire 61.
  • Three hooking portions 53 hooked to the rear frame 22 are provided on the left and right sides.
  • the edge part of the left-right direction outer side is comprised by the resin member 62.
  • a collar 70 as an example of a tubular member is provided at a position between the left and right latching portions 53 and the side frame 10.
  • the collar 70 is made of resin and is formed in a cylindrical shape having an insertion hole 71.
  • the collar 70 includes the rear frame 22 and the first cylindrical portion 81 ⁇ / b> A of the bracket 81 in the insertion hole 71, and is provided at a position between the rear link 36 and the latching portion 53.
  • the collar 70 is not fixed to the rear frame 22 and the bracket 81, and is rotatably supported by the rear frame 22 and the bracket 81.
  • the collar 70 has an end on the outer side in the left-right direction adjacent to the rear link 36, and the outer side in the left-right direction is restricted by contacting the rear link 36.
  • the left end of the right collar 70 is adjacent to the latching portion 53 arranged on the rightmost side. Accordingly, when the support member 50 is about to move to the right, the collar 70 abuts on the latching portion 53 to regulate the position of the support member 50 in the left-right direction. Although illustration is omitted, the left collar 70 is adjacent to the leftmost latching portion 53 and the latching portion 53 when the support member 50 is about to move to the left. The position of the support member 50 in the left-right direction is regulated by abutting on.
  • FIG 3 shows a state in which the collar 70 is in contact with the latching portion 53 and the rear link 36.
  • the collar 70 In order to facilitate the assembly of the support member 50 to the cushion frame F1, it is normal. There should be some play between the latch 53 and the collar 70. However, the play between the collar 70 and the left and right latching portions 53 is small when the collar 70 is in contact with the left and right rear links 36 so that the position of the support member 50 in the left and right direction can be regulated by the collar 70. For example, it is set to 10 mm or less.
  • the support member 50 is displaced in the left-right direction because the occupant repeatedly sits on the seat cushion S1 and the lateral force is repeatedly applied while sitting.
  • the support member 50 is restricted from moving further by the right or left latching portion 53 coming into contact with the collar 70. Since the collar 70 is formed as a separate component from the rear frame 22, the collar 70 can be simplified while suppressing an increase in manufacturing cost as compared with the case where the rear frame 22 itself is processed and a portion that contacts the hooking portion 53 is provided. The displacement of the support member 50 can be suppressed by the structure.
  • the latching portion 53 and the collar 70 may be rubbed and a noise may be generated. Since the portion of the hook 53 that contacts the collar 70 and the collar 70 are formed of the resin member 62, the generation of this sound can be suppressed.
  • the rear link 36 rotates.
  • the rear frame 22 and the bracket 81 also rotate together with the rear link 36.
  • the collar 70 can rotate with respect to the rear frame 22 and the bracket 81, the relative rotation amount of the latching portion 53 and the collar 70 is as follows. Few. Therefore, compared with the case where the collar 70 rotates integrally with the rear frame 22 and the bracket 81, it is possible to suppress wear of the contact portion between the latching portion 53 and the collar 70.
  • the collar 70 is not fixed to the rear frame 22 or the bracket 81, the collar 70 can be easily assembled as compared with the case where the collar 70 is fixed to the rear frame 22 or the bracket 81.
  • the vehicle seat according to the second embodiment does not include the collar 70 as in the first embodiment.
  • the latching portion 153 on the rear side of the support member 50 is configured to contact the bracket 81 instead of the collar.
  • the latching portion 153 arranged on the rightmost side includes a plate-like portion 153A extending along the rear frame 22, and a regulating portion 153B extending from the right end of the plate-like portion 153A to the rear frame 22 side.
  • the restricting portion 153 ⁇ / b> B contacts the rear frame 22 and is adjacent to the first cylindrical portion 81 ⁇ / b> A of the bracket 81.
  • the first cylindrical portion 81 ⁇ / b> A is an example of a cylindrical member, is provided at a position between the latching portion 153 and the side frame 10, and is fixed to the rear frame 22.
  • the restricting portion 153 ⁇ / b> B is configured by the resin member 62.
  • the latching portion 153 arranged on the leftmost side also has a bilaterally symmetric configuration, and has a regulating portion 153B formed of a resin member 62 at the left end portion.
  • the position of the support member 50 can also be restricted by the vehicle seat S configured as described above, similarly to the first embodiment. Since the bracket 81 is a member provided to connect the rear frame 22 to the side frame 10, according to the present embodiment, the shift of the support member 50 can be prevented with a simple structure while suppressing an increase in manufacturing cost. Can be suppressed.
  • control part 153B is comprised by the resin member 62, generation
  • first cylindrical portion 81A of the bracket 81 is fixed to the rear frame 22 and the rear link 36.
  • the first cylindrical portion 81A rotates integrally with the rear frame 22 and the rear link 36. Even if the rear link 36 rotates, the positional relationship between the restricting portion 153B and the first cylindrical portion 81A is not easily changed, and the position restriction can be reliably performed by the first cylindrical portion 81A.
  • the latching portion 53 disposed on the rightmost side extends long to the right and the right end abuts against the rear link 36.
  • the restriction part 53A is possible.
  • the restricting portion 53A restricts the position of the support member 50 in the left-right direction by coming into contact with the rear link 36 when the support member 50 is about to move to the right.
  • the restricting portion 53 ⁇ / b> A is configured by a resin member 62.
  • the latching portion 53 arranged on the leftmost side also has a symmetrical configuration, and has a restricting portion 53A constituted by a resin member 62 at the left end portion.
  • FIG. 6 shows a state in which the restricting portion 53A is in contact with the rear link 36.
  • the restricting portion 53A and the restricting portion 53A are normally used. There should be some play between the rear links 36. However, the play with the left and right rear links 36 is small, for example, set to 10 mm or less so that the position of the support member 50 in the left-right direction can be restricted by the restriction portion 53A.
  • the position of the support member 50 can be regulated as in the above-described embodiments. Since the rear link 36 is a member that is normally provided in a vehicle seat having a height adjustment mechanism, according to the present embodiment, the support member 50 can be configured with a simple structure while suppressing an increase in manufacturing cost. Deviation can be suppressed.
  • the rear link 36 rotates.
  • the restricting portion 53 ⁇ / b> A is in contact with the rear link 36, there is a possibility that the rear link 36 and the restricting portion 53 ⁇ / b> A are rubbed, but the restricting portion 53 ⁇ / b> A is configured by the resin member 62. Therefore, the generation of this sound can be suppressed.
  • the rear link 36 rotates integrally with the rear frame 22, even if the rear link 36 rotates, the positional relationship between the restricting portion 53A and the rear link 36 is not easily changed, and the position restriction is reliably performed by the restricting portion 53A. It can be carried out.
  • the latching portion 153 on the rear side of the support member 50 is configured to contact the side frame 10 instead of the rear link 36.
  • the latching portion 153 disposed on the rightmost side includes a diameter-enlarged portion 153A that extends radially outward at the right end portion, and a restriction portion 153B that extends from the diameter-enlarged portion 153A toward the side frame 10. Yes.
  • the restricting portion 153B restricts the position of the support member 50 in the left-right direction by contacting the side frame 10 when the support member 50 is about to move to the right.
  • the restricting portion 153 ⁇ / b> B is configured by the resin member 62.
  • the latching portion 153 arranged on the leftmost side also has a bilaterally symmetric configuration, and has a regulating portion 153B formed of a resin member 62 at the left end portion.
  • the position of the support member 50 can also be restricted by the vehicle seat S configured as described above, similarly to the above-described embodiments. Since the side frame 10 is a member that is normally provided on the vehicle seat, according to the present embodiment, the shift of the support member 50 can be suppressed with a simple structure while suppressing an increase in manufacturing cost.
  • control part 153B is comprised by the resin member 62, generation
  • the vehicle seat S in the fifth embodiment includes a cover member 100 at the rear portion of the side frame 10.
  • the cover member 100 is made of resin and covers the rear part of the side frame 10.
  • the cover member 100 is provided on each of the left and right side frames 10, but in FIG. 9, only the right cover member 100 is shown, and the left cover member 100 is omitted.
  • the cover member 100 includes an upper wall portion 110 that covers the upper surface of the side frame 10, an inclined portion 120 that extends inward in the left-right direction from the upper wall portion 110, a first inner wall portion 130 that extends downward from the inclined portion 120, and an inclined portion 120. And a second inner wall 140 extending downward from the upper wall 110 on the rear side.
  • the inclined portion 120 is provided on the front side of the rear frame 22. As illustrated in FIG. 10, the inclined portion 120 extends so as to be positioned downward as it goes inward in the left-right direction.
  • the first inner wall portion 130 is an example of an inner wall portion, and is disposed on the inner side in the left-right direction of the side frame 10 and the rear link 36.
  • the second inner wall 140 covers the periphery of the portion of the side frame 10 to which the rear frame 22 is connected.
  • the second inner wall portion 140 has an extending portion 150 that extends inward in the left-right direction along the rear frame 22.
  • the extension 150 is a wall that protrudes inward in the left-right direction from the second inner wall 140, and has an arc shape along the rear end of the rear link 36.
  • the left and right latching portions 53 are arranged at positions away from each part of the cover member 100 such as the extending portion 150.
  • the main body 51 includes a wing 51A that extends upward toward the left and right in the left and right sides of the rear part, an extension 51B that extends outward in the left and right direction below the wing 51A, and a restriction 51C that extends upward from the extension 51B. And have.
  • the wing portion 51 ⁇ / b> A supports the side portion of the occupant's buttocks together with the inclined portion 120 of the cover member 100. As shown in FIG. 10, the wing portion 51 ⁇ / b> A is provided at a position where the upper end portion is separated inward in the left-right direction with respect to the upper end of the first inner wall portion 130. Further, the wing portion 51A is separated from the inclined portion 120, and the inclined portion 120 does not restrict the movement of the wing portion 51A.
  • a reinforcing portion 51D that connects the wing portion 51A and the extension portion 51B is formed between the wing portion 51A and the extension portion 51B. In this way, the wing portion 51A is reinforced by providing the reinforcing portion 51D.
  • the restricting portion 51C is disposed on the outer side in the left-right direction of the first inner wall portion 130 of the cover member 100, and is adjacent to the first inner wall portion 130.
  • the right-side restricting portion 51C abuts the first inner wall portion 130 from the right side, that is, from the outside in the left-right direction.
  • the restricting portion 51 ⁇ / b> C is configured by a resin member 62.
  • the left restricting portion 51C is also arranged on the outer side in the left-right direction of the first inner wall portion 130 of the left cover member 100, and the first inner wall portion 130 is moved when the support member 50 tries to move to the right. It contacts from the left side, that is, from the left and right direction outside.
  • FIG. 10 shows a state in which the restricting portion 51C is in contact with the first inner wall portion 130.
  • the restricting portion is normally used. There should be some play between 51C and the first inner wall 130. However, the play between the left and right restricting portions 51C and the first inner wall portion 130 is small, for example, set to 10 mm or less so that the restricting portion 51C can restrict the position of the support member 50 in the left-right direction.
  • the play between the restricting portion 51C and the first inner wall portion 130 is smaller than the distance between the extending portion 150 of the cover member 100 and the latching portion 53 of the support member 50, and even if the support member 50 moves left and right, The latch part 53 does not contact the extension part 150.
  • the vehicle seat S according to the fifth embodiment causes the occupant to sit repeatedly on the seat cushion S1 or the support member 50 shifts in the left-right direction due to repeated application of lateral force during sitting,
  • the right or left restricting portion 51 ⁇ / b> C contacts the first inner wall portion 130 of the cover member 100, the support member 50 is restricted from moving further.
  • the cover member 100 is a member normally provided on the vehicle seat, according to the present embodiment, the shift of the support member 50 can be suppressed with a simple structure while suppressing an increase in manufacturing cost.
  • the first inner wall portion 130 and the restricting portion 51C may be rubbed and noise may be generated.
  • the restricting portion 51C is configured by the resin member 62 and the first inner wall portion 130 is made of resin, the generation of this sound can be suppressed.
  • the restricting portion 51 ⁇ / b> C of the support member 50 contacts the first inner wall portion 130 of the cover member 100 from the inside in the left-right direction, not from the outside in the left-right direction. It is configured as follows. Specifically, the restricting portion 51 ⁇ / b> C is disposed on the inner side in the left-right direction of the first inner wall portion 130 and is adjacent to the first inner wall portion 130. When the support member 50 is about to move to the right, the right restricting portion 51C restricts the position of the support member 50 in the left-right direction by coming into contact with the first inner wall portion 130 from the left side. When the support member 50 is about to move to the left, the left restricting portion 51C restricts the position of the support member 50 in the left-right direction by coming into contact with the first inner wall portion 130 from the right side.
  • the position of the support member 50 can also be restricted by the vehicle seat S configured as described above, similarly to the above-described embodiments.
  • the vehicle seat is provided with the height adjustment mechanism, but the height adjustment mechanism may not be provided.
  • the collar 70 is in contact with the side frame 10 so that the movement of the collar 70 outward in the left-right direction is restricted.
  • the position of the support member 50 can be regulated.
  • the case where the right latching portion 53 and the left latching portion 53 are in contact with the collar 70 has been described.
  • one of the left and right latching portions 53 is in contact with the collar 70 and the other latching portion is in contact.
  • the portion 53 may be configured to abut on the first cylindrical portion 81A of the bracket 81.
  • a cylindrical member may be provided on only one of the left and right sides, and the cylindrical member may be in contact with the latching portion, and the other of the left and right may adopt other different position regulation structures.
  • the configuration in which the support member 50 is disposed on the cushion frame F1 has been described.
  • the support member can also be disposed on the seat back frame.
  • the support member is installed in the vertical direction with respect to the seat back frame, and a cylindrical member such as a collar provided between the hook portion and the side frame is brought into contact with the hook portion. Can be regulated.
  • a cylindrical member is cylindrical shape of shapes other than a cylinder. It may be formed.
  • the shape of the cylindrical member does not need to be a completely closed cylindrical shape, and may be a cylindrical shape with a part cut, for example, a C-shaped cross section.
  • locking part 53 was comprised by the resin member 62
  • hanging part is made of metal. It may be configured.
  • the rear link 36 is configured to rotate integrally with the rear frame 22, but may be configured to rotate with respect to the rear frame 22.
  • the rear frame 22 may have a configuration in which an end is fixed to the side frame 10 and the rear link 36 is rotatably supported by the rear frame 22. That is, the rear link 36 may be configured to be rotatably connected to the side frame 10 via the rear frame 22.
  • the positional relationship between the restricting portion 53A and the rear link 36 is unlikely to change, and the restricting portion 53A ensures position restriction. It can be carried out.
  • the vehicle seat is provided with the height adjustment mechanism, but the height adjustment mechanism may not be provided.
  • the height adjustment mechanism may not be provided.
  • the position of the support member 50 can be restricted by the restriction portion 153 ⁇ / b> B coming into contact with the side frame 10.
  • both the right restricting portion 53A and the left restricting portion 53A are in contact with the rear link 36 .
  • one of the left and right restricting portions is in contact with a rotating link such as a rear link.
  • the other restricting portion may be in contact with the side frame.
  • a restricting portion may be provided only on one of the left and right sides, and the restricting portion may be in contact with the side frame or the rotation link, and the other left and right may adopt other different position restricting structures.
  • the front side latching part 52 may have a regulation part. That is, the front side latching part 52 may be in contact with the side frame 10 or the front link 35. When the latching portion 52 is brought into contact with the front link 35, the front link 35 may be disposed inside the side frame 10 in the left-right direction.
  • the configuration in which the support member 50 is disposed on the cushion frame F1 has been described.
  • the support member can also be disposed on the seat back frame. Even in this case, it is possible to restrict the position of the support member by installing the support member in the vertical direction with respect to the seat back frame and bringing the hooking portion into contact with the side frame or the like.
  • the restricting portion 51C provided separately from the wing portion 51A is configured to contact the first inner wall portion 130 from the inner side in the left-right direction, but the wing portion 51A is left and right to the first inner wall portion 130. You may comprise so that it may contact
  • the restriction portions 51C are provided on the left and right sides of the main body 51, and the restriction portions 51C abut on the first inner wall 130 of the cover member 100 from the outside in the left-right direction.
  • a pair of restricting portions provided so as to sandwich the first inner wall portion 130 is provided on one of the left and right sides, and the pair of restricting portions are in contact with the first inner wall portion 130 from the inner side and the outer side in the left-right direction.
  • a restricting portion may be provided only on one of the left and right sides, and the restricting portion may be in contact with the cover member 100, and the left and right other may adopt other different position restricting structures.
  • the configuration in which the support member 50 is disposed on the cushion frame F1 has been described.
  • the support member can also be disposed on the seat back frame. Even in this case, it is possible to regulate the position of the support member by placing the support member in the vertical direction with respect to the seat back frame and bringing the main body of the support member into contact with the cover member that covers the side frame. is there.
  • vehicle seat S mounted in a motor vehicle was illustrated as a vehicle seat, a vehicle seat is not limited to this,
  • vehicles other than a motor vehicle for example, a rail vehicle, a ship, an aircraft, etc. It may be a seat to be mounted on.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

Ce siège de véhicule est équipé d'une paire de cadres latéraux (10) qui sont disposés à distance des cadres gauche et droit, d'une paire de cadres de liaison (21, 22) qui sont disposés à distance les uns des autres et qui relient la paire de cadres latéraux (10), et d'un élément de support (50) pour supporter des passagers qui est pourvu de parties de fixation (52, 53) fixées à la paire de cadres de liaison (21, 22) et qui s'étend à travers la paire de cadres de liaison (21, 22), avec des colliers (70) dans lesquels le cadre arrière (22) est inséré étant disposé à des positions entre la partie de fixation (53) et les cadres latéraux (10). Les colliers (70) limitent la position de l'élément de support (50) dans la direction gauche-droite en étant en contact avec la partie de fixation (53).
PCT/JP2017/034639 2017-03-24 2017-09-26 Siège de véhicule WO2018173336A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780088284.6A CN110418733A (zh) 2017-03-24 2017-09-26 交通工具用座椅
US16/496,818 US11148565B2 (en) 2017-03-24 2017-09-26 Vehicle seat

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2017-058879 2017-03-24
JP2017058881A JP6386612B1 (ja) 2017-03-24 2017-03-24 乗物用シート
JP2017058877A JP6346334B1 (ja) 2017-03-24 2017-03-24 乗物用シート
JP2017-058877 2017-03-24
JP2017-058881 2017-03-24
JP2017058879A JP6386611B1 (ja) 2017-03-24 2017-03-24 乗物用シート

Publications (1)

Publication Number Publication Date
WO2018173336A1 true WO2018173336A1 (fr) 2018-09-27

Family

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PCT/JP2017/034639 WO2018173336A1 (fr) 2017-03-24 2017-09-26 Siège de véhicule

Country Status (3)

Country Link
US (1) US11148565B2 (fr)
CN (1) CN110418733A (fr)
WO (1) WO2018173336A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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WO2018173336A1 (fr) * 2017-03-24 2018-09-27 テイ・エス テック株式会社 Siège de véhicule
WO2020158855A1 (fr) * 2019-02-01 2020-08-06 テイ・エス テック株式会社 Siège de véhicule
JP7290425B2 (ja) * 2019-02-01 2023-06-13 テイ・エス テック株式会社 乗物用シート
US11097637B2 (en) 2019-02-01 2021-08-24 Ts Tech Co., Ltd. Vehicle seat having internal support member
US11084405B2 (en) 2019-02-01 2021-08-10 Ts Tech Co., Ltd. Vehicle seat having internal support member
JP7443932B2 (ja) * 2020-05-28 2024-03-06 トヨタ紡織株式会社 シート装置

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JP5675293B2 (ja) 2010-11-17 2015-02-25 芦森工業株式会社 エアバッグ装置を備えた車両用シート
JP6324811B2 (ja) 2014-05-26 2018-05-16 トヨタ紡織株式会社 乗物用シート
JP6614693B2 (ja) 2014-10-02 2019-12-04 株式会社タチエス 車両用シート
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WO2018173336A1 (fr) * 2017-03-24 2018-09-27 テイ・エス テック株式会社 Siège de véhicule
JP6583325B2 (ja) * 2017-03-24 2019-10-02 テイ・エス テック株式会社 乗物用シート
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JP2001120383A (ja) * 1999-10-26 2001-05-08 Takashimaya Nippatsu Kogyo Co Ltd 車両用シートフレーム
JP2002225600A (ja) * 2001-01-30 2002-08-14 Johnson Controls Automotive Systems Corp リフター機能付きの車両用シートクッション
JP2015209086A (ja) * 2014-04-25 2015-11-24 トヨタ紡織株式会社 乗物用シートフレームのバネ部材取付け構造

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CN110418733A (zh) 2019-11-05
US20200282885A1 (en) 2020-09-10
US11148565B2 (en) 2021-10-19

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